Global Patent Index - EP 0386750 A1

EP 0386750 A1 19900912 - A coating for EMI shielding and method therefor.

Title (en)

A coating for EMI shielding and method therefor.

Title (de)

Überzugsmittel zum Schutz gegen die Interferenzen elektromagnetischer Wellen und dessen Herstellungsverfahren.

Title (fr)

Revêtement de protection contre les interférences d'ondes électromagnétiques et procédé pour sa fabrication.

Publication

EP 0386750 A1 19900912 (EN)

Application

EP 90104398 A 19900308

Priority

US 32231989 A 19890310

Abstract (en)

An aqueous based electrically conductive paint having substantially enhanced electrical properties employing a nickel pigment and a surfactant having substantial unsaturation characteristics. Paint is held at 50 DEG C or greater for at least one hour requires no aging before use. The paint finds particular application in providing EMI and RFI shielding for electrical components when applied to cabinetry housing such components.

IPC 1-7

C09D 5/24; C09D 175/04; H05K 9/00

IPC 8 full level

C09D 5/24 (2006.01); C09D 175/04 (2006.01); H01B 1/22 (2006.01); H05K 9/00 (2006.01)

CPC (source: EP US)

C09D 5/24 (2013.01 - EP US); C09D 175/04 (2013.01 - EP US); H05K 9/0092 (2013.01 - EP US)

Citation (search report)

  • [YD] EP 0230303 A2 19870729 - GOODRICH CO B F [US]
  • [Y] DATABASE WPIL, no. 87-160457, Derwent Publications Ltd, London, GB; & JP-A-62 095 342 (TOYO RUBBER IND. K.K.) 01-05-1987

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

US 4950423 A 19900821; CA 2011852 A1 19900910; CA 2011852 C 19991123; EP 0386750 A1 19900912; JP H0333171 A 19910213; JP H0726044 B2 19950322; MX 166487 B 19930120; MX 166597 B 19930120

DOCDB simple family (application)

US 32231989 A 19890310; CA 2011852 A 19900309; EP 90104398 A 19900308; JP 5822590 A 19900312; MX 1982590 A 19900309; MX 1982590 D 19900309